EP7309-CR Cirrus Logic Inc, EP7309-CR Datasheet - Page 47

• Manufacturer Part Number: EP7309-CR
• Description: 32-Bit Microcontroller IC
• Manufacturer: Cirrus Logic Inc

Specifications of EP7309-CR

• Controller Family/series: (ARM7)
• Core Size: 32 Bit
• No. Of Timers 8/12/16/32 Bits: 0 / 0 / 2 / 0
• Interface: SSI, UART
• Embedded Interface Type: SSI, UART
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DS507F1
1) See EP7309 Users’ Manual for pin naming / functionality.
2) For each pad, the JTAG connection ordering is input,
output, then enable as applicable.
Pin No.
LQFP
201
202
204
205
206
207
208
TFBGA
Table 22. JTAG Boundary Scan Signal Ordering (Continued)
Ball
A7
B7
C7
A6
B6
C6
A5
©
PBGA
Ball
Copyright Cirrus Logic, Inc. 2005
D6
B4
E6
A3
D5
B3
A2
(All Rights Reserved)
Signal
nCS[0]
nCS[1]
nCS[2]
nCS[3]
nCS[4]
nMWE
nMOE
High-Performance, Low-Power System on Chip
Type
O
O
O
O
O
O
O
Position
358
360
362
364
366
368
370
EP7309
47